High capacity water storage chamber



FIG. 1 is a front, top and left side isometric view of a high capacity water storage chamber in accordance with the new design;

FIG. 2 is a rear, top and right side isometric view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a left side elevation view thereof. 

The ornamental design for a high capacity water storage chamber, as shown and described. 